19307557989

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{20089}}^1\times {\mathrm{4643}}^1$

素因数の和:24761

約数の個数: 24

約数和(自身を含む): 29108963520

約数和(自身を除く): 9801405531

約数列:

[1, 3, 9, 23, 69, 207, 4643, 13929, 20089, 41787, 60267, 106789, 180801, 320367, 462047, 961101, 1386141, 4158423, 93273227, 279819681, 839459043, 2145284221, 6435852663, 19307557989]

約数ペア:

[(1, 19307557989), (3, 6435852663), (9, 2145284221), (23, 839459043), (69, 279819681), (207, 93273227), (4643, 4158423), (13929, 1386141), (20089, 961101), (41787, 462047), (60267, 320367), (106789, 180801)]